Diane Custer, DIANE CUSTER
NPI 1043402993 · Marriage & Family Therapist · Pacifica, CA
Diane Custer, DIANE CUSTER is a Marriage & Family Therapist provider in Pacifica, CA (NPI 1043402993).
Provider details
- NPI number
- 1043402993
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- DIANE CUSTER
- Sex
- Female
- Sole proprietor
- Yes
- License
- 36955 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-08-14
- Last updated
- 2007-08-14
Frequently asked questions
- What is Diane Custer's NPI number?
- Diane Custer's National Provider Identifier (NPI) is 1043402993, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Custer's specialty?
- Diane Custer is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Diane Custer located?
- Diane Custer's practice location on file with NPPES is 80 Eureka Sq, Pacifica, CA 94044-2654.
- What is Diane Custer's phone number?
- The practice phone number listed in the NPPES registry for Diane Custer is (650) 245-1877.
- Is Diane Custer's NPI active?
- Yes — Diane Custer's NPI (1043402993) is active in the NPPES registry as of the last update on 2007-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.